Mobile shelf display unit



FIG. 1 is a perspective view of a mobile shelf display unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view theroef, with the opposite side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front perspective view of an alternate embodiment of the present invention; and,

FIG. 7 is a rear perspective view of the embodiment of FIG. 6. 

The ornamental design for a mobile shelf display unit, as shown. 